aboutsummaryrefslogtreecommitdiffstats
path: root/app/proc_info/main.c
blob: 341176db70246f6fb2da48c95e8026fe455191dd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
/*
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <errno.h>
#include <stdarg.h>
#include <inttypes.h>
#include <sys/queue.h>
#include <stdlib.h>
#include <getopt.h>

#include <rte_eal.h>
#include <rte_common.h>
#include <rte_debug.h>
#include <rte_ethdev.h>
#include <rte_malloc.h>
#include <rte_memory.h>
#include <rte_memzone.h>
#include <rte_launch.h>
#include <rte_tailq.h>
#include <rte_per_lcore.h>
#include <rte_lcore.h>
#include <rte_debug.h>
#include <rte_log.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_string_fns.h>

/* Maximum long option length for option parsing. */
#define MAX_LONG_OPT_SZ 64
#define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1

/**< mask of enabled ports */
static uint32_t enabled_port_mask;
/**< Enable stats. */
static uint32_t enable_stats;
/**< Enable xstats. */
static uint32_t enable_xstats;
/**< Enable stats reset. */
static uint32_t reset_stats;
/**< Enable xstats reset. */
static uint32_t reset_xstats;
/**< Enable memory info. */
static uint32_t mem_info;

/**< display usage */
static void
proc_info_usage(const char *prgname)
{
	printf("%s [EAL options] -- -p PORTMASK\n"
		"  -m to display DPDK memory zones, segments and TAILQ information\n"
		"  -p PORTMASK: hexadecimal bitmask of ports to retrieve stats for\n"
		"  --stats: to display port statistics, enabled by default\n"
		"  --xstats: to display extended port statistics, disabled by "
			"default\n"
		"  --stats-reset: to reset port statistics\n"
		"  --xstats-reset: to reset port extended statistics\n",
		prgname);
}

/*
 * Parse the portmask provided at run time.
 */
static int
parse_portmask(const char *portmask)
{
	char *end = NULL;
	unsigned long pm;

	errno = 0;

	/* parse hexadecimal string */
	pm = strtoul(portmask, &end, 16);
	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0') ||
		(errno != 0)) {
		printf("%s ERROR parsing the port mask\n", __func__);
		return -1;
	}

	if (pm == 0)
		return -1;

	return pm;

}

/* Parse the argument given in the command line of the application */
static int
proc_info_parse_args(int argc, char **argv)
{
	int opt;
	int option_index;
	char *prgname = argv[0];
	static struct option long_option[] = {
		{"stats", 0, NULL, 0},
		{"stats-reset", 0, NULL, 0},
		{"xstats", 0, NULL, 0},
		{"xstats-reset", 0, NULL, 0},
		{NULL, 0, 0, 0}
	};

	if (argc == 1)
		proc_info_usage(prgname);

	/* Parse command line */
	while ((opt = getopt_long(argc, argv, "p:m",
			long_option, &option_index)) != EOF) {
		switch (opt) {
		/* portmask */
		case 'p':
			enabled_port_mask = parse_portmask(optarg);
			if (enabled_port_mask == 0) {
				printf("invalid portmask\n");
				proc_info_usage(prgname);
				return -1;
			}
			break;
		case 'm':
			mem_info = 1;
			break;
		case 0:
			/* Print stats */
			if (!strncmp(long_option[option_index].name, "stats",
					MAX_LONG_OPT_SZ))
				enable_stats = 1;
			/* Print xstats */
			else if (!strncmp(long_option[option_index].name, "xstats",
					MAX_LONG_OPT_SZ))
				enable_xstats = 1;
			/* Reset stats */
			if (!strncmp(long_option[option_index].name, "stats-reset",
					MAX_LONG_OPT_SZ))
				reset_stats = 1;
			/* Reset xstats */
			else if (!strncmp(long_option[option_index].name, "xstats-reset",
					MAX_LONG_OPT_SZ))
				reset_xstats = 1;
			break;

		default:
			proc_info_usage(prgname);
			return -1;
		}
	}
	return 0;
}

static void
meminfo_display(void)
{
	printf("----------- MEMORY_SEGMENTS -----------\n");
	rte_dump_physmem_layout(stdout);
	printf("--------- END_MEMORY_SEGMENTS ---------\n");

	printf("------------ MEMORY_ZONES -------------\n");
	rte_memzone_dump(stdout);
	printf("---------- END_MEMORY_ZONES -----------\n");

	printf("------------- TAIL_QUEUES -------------\n");
	rte_dump_tailq(stdout);
	printf("---------- END_TAIL_QUEUES ------------\n");
}

static void
nic_stats_display(uint8_t port_id)
{
	struct rte_eth_stats stats;
	uint8_t i;

	static const char *nic_stats_border = "########################";

	rte_eth_stats_get(port_id, &stats);
	printf("\n  %s NIC statistics for port %-2d %s\n",
		   nic_stats_border, port_id, nic_stats_border);

	printf("  RX-packets: %-10"PRIu64"  RX-errors:  %-10"PRIu64
	       "  RX-bytes:  %-10"PRIu64"\n", stats.ipackets, stats.ierrors,
	       stats.ibytes);
	printf("  RX-nombuf:  %-10"PRIu64"\n", stats.rx_nombuf);
	printf("  TX-packets: %-10"PRIu64"  TX-errors:  %-10"PRIu64
	       "  TX-bytes:  %-10"PRIu64"\n", stats.opackets, stats.oerrors,
	       stats.obytes);

	printf("\n");
	for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
		printf("  Stats reg %2d RX-packets: %-10"PRIu64
		       "  RX-errors: %-10"PRIu64
		       "  RX-bytes: %-10"PRIu64"\n",
		       i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
	}

	printf("\n");
	for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
		printf("  Stats reg %2d TX-packets: %-10"PRIu64
		       "  TX-bytes: %-10"PRIu64"\n",
		       i, stats.q_opackets[i], stats.q_obytes[i]);
	}

	printf("  %s############################%s\n",
		   nic_stats_border, nic_stats_border);
}

static void
nic_stats_clear(uint8_t port_id)
{
	printf("\n Clearing NIC stats for port %d\n", port_id);
	rte_eth_stats_reset(port_id);
	printf("\n  NIC statistics for port %d cleared\n", port_id);
}

static void
nic_xstats_display(uint8_t port_id)
{
	struct rte_eth_xstats *xstats;
	int len, ret, i;
	static const char *nic_stats_border = "########################";

	len = rte_eth_xstats_get(port_id, NULL, 0);
	if (len < 0) {
		printf("Cannot get xstats count\n");
		return;
	}
	xstats = malloc(sizeof(xstats[0]) * len);
	if (xstats == NULL) {
		printf("Cannot allocate memory for xstats\n");
		return;
	}

	printf("###### NIC extended statistics for port %-2d #########\n",
			   port_id);
	printf("%s############################\n",
			   nic_stats_border);
	ret = rte_eth_xstats_get(port_id, xstats, len);
	if (ret < 0 || ret > len) {
		printf("Cannot get xstats\n");
		free(xstats);
		return;
	}

	for (i = 0; i < len; i++)
		printf("%s: %"PRIu64"\n", xstats[i].name, xstats[i].value);

	printf("%s############################\n",
			   nic_stats_border);
	free(xstats);
}

static void
nic_xstats_clear(uint8_t port_id)
{
	printf("\n Clearing NIC xstats for port %d\n", port_id);
	rte_eth_xstats_reset(port_id);
	printf("\n  NIC extended statistics for port %d cleared\n", port_id);
}

int
main(int argc, char **argv)
{
	int ret;
	int i;
	char c_flag[] = "-c1";
	char n_flag[] = "-n4";
	char mp_flag[] = "--proc-type=secondary";
	char *argp[argc + 3];
	uint8_t nb_ports;

	argp[0] = argv[0];
	argp[1] = c_flag;
	argp[2] = n_flag;
	argp[3] = mp_flag;

	for (i = 1; i < argc; i++)
		argp[i + 3] = argv[i];

	argc += 3;

	ret = rte_eal_init(argc, argp);
	if (ret < 0)
		rte_panic("Cannot init EAL\n");

	argc -= ret;
	argv += (ret - 3);

	/* parse app arguments */
	ret = proc_info_parse_args(argc, argv);
	if (ret < 0)
		rte_exit(EXIT_FAILURE, "Invalid argument\n");

	if (mem_info) {
		meminfo_display();
		return 0;
	}

	nb_ports = rte_eth_dev_count();
	if (nb_ports == 0)
		rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");


	if (nb_ports > RTE_MAX_ETHPORTS)
		nb_ports = RTE_MAX_ETHPORTS;

	/* If no port mask was specified*/
	if (enabled_port_mask == 0)
		enabled_port_mask = 0xffff;

	for (i = 0; i < nb_ports; i++) {
		if (enabled_port_mask & (1 << i)) {
			if (enable_stats)
				nic_stats_display(i);
			else if (enable_xstats)
				nic_xstats_display(i);
			else if (reset_stats)
				nic_stats_clear(i);
			else if (reset_xstats)
				nic_xstats_clear(i);
		}
	}

	return 0;
}